215080383

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10935

約数の個数: 32

約数和(自身を含む): 350364672

約数和(自身を除く): 135284289

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 10861, 19803, 32583, 76027, 228081, 249803, 445301, 749409, 1335903, 1748621, 3117107, 5245863, 9351321, 10241923, 30725769, 71693461, 215080383]

約数ペア:

[(1, 215080383), (3, 71693461), (7, 30725769), (21, 10241923), (23, 9351321), (41, 5245863), (69, 3117107), (123, 1748621), (161, 1335903), (287, 749409), (483, 445301), (861, 249803), (943, 228081), (2829, 76027), (6601, 32583), (10861, 19803)]